Flash OpenWRT to NanoPi R6S eMMC and Expand Filesystem

Got a NanoPi R6S with FriendlyWRT and want OpenWRT on the eMMC? The OpenWRT sysupgrade images work but only use ~120MB of your 32GB eMMC. Here’s how to get the full space. ⚠️ WARNING: This process involves writing directly to storage devices and modifying bootloaders. There is a risk of bricking your device. Proceed at your own risk - I am not responsible for any damage to your hardware. 📝 NOTE: Commands shown are from macOS. Some syntax may differ on Linux (e.g., bs=1m vs bs=1M, device names). ...

May 31, 2025 · Andreas